Artificial Intelligence Engineer

Senior AI Software EngineerThis role is not eligible for visa sponsorship; candidates must be authorized to work in the U.S. without sponsorship, now or in the future.Our client is a growing B2B SaaS company whose platform is used by major producers to run day-to-day operations. They're building an embedded AI assistant that lets users get answers, surface insights, and take action through natural conversation — instead of digging through dashboards.We're hiring a Senior AI Software Engineer to build and scale this AI assistant. This is production work from day one: multi-step reasoning, tool use, and conversational analytics — not a prototype that sits on a shelf.What you'll doDesign and build LLM-powered agent workflows that reason across multiple steps and take real actions inside the platformDevelop and maintain retrieval systems (RAG) that ground the assistant's responses in accurate, real-time dataBuild and iterate on evaluation frameworks to measure and improve agent performance in productionWork closely with the founding engineering team to shape how AI gets built into the core product, not bolted onto itWhat we're looking for5+ years of software engineering experience, including 2+ years building LLM-based applications or agentsStrong Python skills and hands-on experience with LLM APIsExperience with agent frameworks such as LangChain, LangGraph, or LlamaIndexSolid grounding in RAG, prompt engineering, and tool callingComfort operating in a small, fast-moving team where you own outcomes, not just ticketsWhy this roleReal production AI, not a demo — this assistant ships and gets usedBacked by strategic investment from an industry leader, with an award-winning founding team still hands-on in the buildingCompetitive salary, bonus, and stock options